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US 2019/0168137 A1Published application
Filter unit
AssigneeLavaris Technologies GmbH
InventorsThomas Willuweit, Ralf Griesbach
Life of this patent
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Abstract
The invention relates to a filter unit (1, 19), having: at least one warp-knitted spacer (3) which comprises a first and a second cover layer (4; 5) having in each case a multiplicity of openings (6) which are delimited by peripheral regions (7), wherein threads (8) extend from the peripheral regions (7) of the first cover layer (4) to peripheral regions (7) of the second cover layer (5), and wherein the at least one warp-knitted spacer is rolled, twisted, and/or at least in one portion is compressed.
Claims16
A filter unit, having:
- at least one warp-knitted spacer which comprises a first and a second cover layer having in each case a multiplicity of openings which are delimited by peripheral regions, wherein threads extend from the peripheral regions of the first cover layer to peripheral regions of the second cover layer, and wherein the at least one warp-knitted spacer is rolled, twisted, and/or at least in one portion is compressed.
(canceled)
Dependencies are inferred from the claim text.